A department store is selling a digital graphics tablet in small quantities. These are the cost and revenue functions associated with the tablets, where x represents the selling price of a single tablet: R(x) = -0.388x2 + 76x
C(x) = -15.18x + 4,074

To make a profit, between what two values should the store set the selling price?

Do 12/14 and 8/10 have the same value? explain your answer.

Polygons efgh and e′f′g′h′ are shown on the coordinate grid: what set of transformations is performed on efgh to form e′f′g′h′? a. a translation 1 unit to the left followed by a 90-degree counterclockwise rotation about the origin b. a translation 1 unit to the right followed by a 90-degree counterclockwise rotation about the origin c. a 90-degree clockwise rotation about the origin followed by a translation 2 units to the right d. a 90-degree clockwise rotation about the origin followed by a translation 2 units to the left

Arestaurant needs to buy thirty-seven new plates. if each box has five plates in it, how many boxes will they need to buy?